WebbWhat is the pH of a 0.015 M aqueous solution of barium hydroxide, Ba (OH)2 pOH = -log (0.015 × 2) = 1.52 pH = 14.00 - pOH = 12.48 Which of the following ions will act as a weak base in water? OH− Cl− NO3− ClO- ClO- ClO- is the conjugate base of a weak acid, HClO What is the pH of a 0.1 M solution of NaCN? For HCNKa = 4.9 × 10-10. Webb2, and needs to make a 3.00 molar solution with it, what will the volume of the solution be? 15. Which of the following solutions will have the greatest concentration? a 2 .0 moles of …
Please I Need Help With the Chemistry Aqueous Equilibria …
WebbIf pH of a saturated solution of Ba(OH)2 is 12, the value of its Ksp) is :- (1) 5.00 x 10-7 M H (2) 4.00 x 10-6 MB (3) 4.00 x 10-7 Mºto (4) 5.00 x 10-6 M2 Open in App Solution Webb30 dec. 2024 · Ba (OH)2 is a strong base, because on dissolving in an aqueous solution, it completely dissociates into two ions (Ba2+ and 2OH–), the presence of a large number of OH– ions in the aqueous solution of Ba (OH)2 makes it basic in nature. Name of Molecule. Barium hydroxide. Chemical formula. Ba (OH)2. pH value. portland dorset council elections
What is the pH of a 0.10 M solution of barium hydroxide, Ba(OH)_2 …
Webb2 mars 2024 · To obtain NiO x NP dispersions, nickel chloride hexahydrate (NiCl 2 ·6H 2 O, 2 g, 8.4 mmol) was added to 100 mL ethanol, then stirred at room temperature to obtain a clear green solution. Next, sodium hydroxide (NaOH) solution (5 mol/L) was added to the green solution until the pH value reached 10. WebbBarium hydroxide has the molecular formula of Ba (OH)2 and the molecular weight of 121.6324 g/mol. It occurs as an anhydrate whose prismatic, colorless crystals are very … WebbExample #3: Calculate the pH of a saturated solution of Ba(OH) 2, K sp = 5.0 x 10¯ 3. Solution: 5.0 x 10¯ 3 = (s) (2s) 2. s = 0.10772 M 2s = [OH¯] = 0.21544 M pOH = 10¯ 0.21544 = 0.67 pH = 14 − 0.67 = 13.33 optichiral aa d -5